Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D578491 | Light emitting diode (LED) | Max Yu | 2008-10-14 |
| 7043042 | Button apparatus with a speaker | Chien-Lung Huang, William Wang | 2006-05-09 |
| 5340328 | PC board connector | — | 1994-08-23 |
| 5137245 | Device for fastening electronic components in PC board | — | 1992-08-11 |
| 4667562 | High-hat cymbal locking device | — | 1987-05-26 |